431194920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5881}}^1$

素因数の和:5955

約数の個数: 128

約数和(自身を含む): 1422973440

約数和(自身を除く): 991778520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1880, 2444, 2820, 3055, 3666, 4888, 5640, 5881, 6110, 7332, 9165, 11762, 12220, 14664, 17643, 18330, 23524, 24440, 29405, 35286, 36660, 47048, 58810, 70572, 73320, 76453, 88215, 117620, 141144, 152906, 176430, 229359, 235240, 276407, 305812, 352860, 382265, 458718, 552814, 611624, 705720, 764530, 829221, 917436, 1105628, 1146795, 1382035, 1529060, 1658442, 1834872, 2211256, 2293590, 2764070, 3058120, 3316884, 3593291, 4146105, 4587180, 5528140, 6633768, 7186582, 8292210, 9174360, 10779873, 11056280, 14373164, 16584420, 17966455, 21559746, 28746328, 33168840, 35932910, 43119492, 53899365, 71865820, 86238984, 107798730, 143731640, 215597460, 431194920]

約数ペア:

[(1, 431194920), (2, 215597460), (3, 143731640), (4, 107798730), (5, 86238984), (6, 71865820), (8, 53899365), (10, 43119492), (12, 35932910), (13, 33168840), (15, 28746328), (20, 21559746), (24, 17966455), (26, 16584420), (30, 14373164), (39, 11056280), (40, 10779873), (47, 9174360), (52, 8292210), (60, 7186582), (65, 6633768), (78, 5528140), (94, 4587180), (104, 4146105), (120, 3593291), (130, 3316884), (141, 3058120), (156, 2764070), (188, 2293590), (195, 2211256), (235, 1834872), (260, 1658442), (282, 1529060), (312, 1382035), (376, 1146795), (390, 1105628), (470, 917436), (520, 829221), (564, 764530), (611, 705720), (705, 611624), (780, 552814), (940, 458718), (1128, 382265), (1222, 352860), (1410, 305812), (1560, 276407), (1833, 235240), (1880, 229359), (2444, 176430), (2820, 152906), (3055, 141144), (3666, 117620), (4888, 88215), (5640, 76453), (5881, 73320), (6110, 70572), (7332, 58810), (9165, 47048), (11762, 36660), (12220, 35286), (14664, 29405), (17643, 24440), (18330, 23524)]